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Filtering by: Subject Lodgepole pine -- Diseases and pests -- Montana Creator Cooley, Sally Joan Degree Field Botany

Distribution and variation of Armillariella mellea clones in relation to vegetative cover and severity of root rot in Ponderosa pine

Creator:

Cooley, Sally Joan

Abstract:

Root rot due to Armillariella mellea (Vahl. ex Fr.) Karst. is unusually severe in ponderosa pine near Glenwood, Washington. Isolate relations, clonal variability, vegetation patterns, and climate were examined in relation to severity of disease in this area. Ninety-one isolates from 70 infection centers were examined. Pairings of neighboring isolates...

Resource Type:

Masters Thesis

Full Text:

in relation to vegetative cover and severity of root rot in Ponderosa pine AN ABSTRACT OF THE